Add support for default local address in IpcNetworkManager

jingle/glue/utils.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "jingle/glue/utils.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 15 matching lines @@
 }
 
 bool SocketAddressToIPEndPoint(const rtc::SocketAddress& address,
                                net::IPEndPoint* ip_endpoint) {
   sockaddr_storage addr;
   int size = address.ToSockAddrStorage(&addr);
   return (size > 0) &&
       ip_endpoint->FromSockAddr(reinterpret_cast<sockaddr*>(&addr), size);
 }
 
+rtc::IPAddress IPAddressNumberToIPAddress(
+    const net::IPAddressNumber& ip_address_number) {
+  if (ip_address_number.size() == net::kIPv4AddressSize) {
+    uint32_t address;
+    memcpy(&address, &ip_address_number[0], sizeof(uint32_t));
+    address = rtc::NetworkToHost32(address);
+    return rtc::IPAddress(address);
+  }
+  if (ip_address_number.size() == net::kIPv6AddressSize) {
+    in6_addr address;
+    memcpy(&address, &ip_address_number[0], sizeof(in6_addr));
+    return rtc::IPAddress(address);
+  }
+  return rtc::IPAddress();
+}
+
 std::string SerializeP2PCandidate(const cricket::Candidate& candidate) {
   // TODO(sergeyu): Use SDP to format candidates?
   base::DictionaryValue value;
   value.SetString("ip", candidate.address().ipaddr().ToString());
   value.SetInteger("port", candidate.address().port());
   value.SetString("type", candidate.type());
   value.SetString("protocol", candidate.protocol());
   value.SetString("username", candidate.username());
   value.SetString("password", candidate.password());
   value.SetDouble("preference", candidate.preference());
@@ skipping 40 matching lines @@
   candidate->set_protocol(protocol);
   candidate->set_username(username);
   candidate->set_password(password);
   candidate->set_preference(static_cast<float>(preference));
   candidate->set_generation(generation);
 
   return true;
 }
 
 }  // namespace jingle_glue